54123603312 has 80 divisors (see below), whose sum is σ = 147953530368. Its totient is φ = 17013722880.

The previous prime is 54123603301. The next prime is 54123603329. The reversal of 54123603312 is 21330632145.

It is a self number, because there is not a number n which added to its sum of digits gives 54123603312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266863 + ... + 423630.

Almost surely, 2^54123603312 is an apocalyptic number.

It is an amenable number.

54123603312 is an abundant number, since it is smaller than the sum of its proper divisors (93829927056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54123603312 is a wasteful number, since it uses less digits than its factorization.

54123603312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690598 (or 690592 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 54123603312 in words is "fifty-four billion, one hundred twenty-three million, six hundred three thousand, three hundred twelve".